Showing posts with the label inventionShow all
Inventions That Begin With "E" invention

Inventions That Begin With "E"

Rajasthan gk October 07, 2017

EARMUFFS Chester Greenwood, a grammar school dropout, invented earmuffs at the age of 15 to keep his ears warm while ice skating. Green…

Inventions Beginning With "C" invention

Inventions Beginning With "C"

Rajasthan gk October 07, 2017

CALENDARS AND CLOCKS Learn about the invention of early clocks, calendars, the quartz watch, timekeeping devices and the science of t…

Famous Inventions Beginning With the Letter "B" invention

Famous Inventions Beginning With the Letter "B"

Rajasthan gk October 07, 2017

BABY CARRIAGE The history of the baby carriage or stroller. BAKELITE Leo Hendrik Baekeland patented a "Method of Making Insolubl…